--- ray/doc/notes/ReleaseNotes	2006/09/08 21:38:25	1.130
+++ ray/doc/notes/ReleaseNotes	2007/05/23 21:39:38	1.134
@@ -1607,3 +1607,20 @@ Fixed bug in tracing of virtual sources, where interve
 not being accounted for properly.
 
 Added -h option to pcompos and pcomb to eliminate verbose headers.
+
+=====================
+Version 3.9
+
+Added -spec option to falsecolor to restore original spectral color scale.
+Also added "-s auto" option to automatically set the maximum value.
+
+Added byte-swapping input and output to rcalc.
+
+Additional error-checking for source surfaces.
+
+Re-fixed bug in octree code that caused it to allocate 8 times as
+much memory as it actually used(!) -- this was pointed out way back
+in 1999 by Erik Reinhard and Erik Jansen, but the fix they gave me
+got lost in the slightly borken release process at the time.  This
+should make a big difference in memory usage, especially for the
+new mesh primitive.